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naive-async-action-helper.js

// status constants
export const REQUEST = 'request';
export const SUCCESS = 'success';
export const FAILURE = 'failure';

export const createAsyncAction = (type, promiseCreator) => {
  return () => (dispatch, getState) => {

    dispatch({ type, readyState: REQUEST });

    const promise = promiseCreator();
    return promise.then(
      data => {
        dispatch({ type, readyState: SUCCESS, data });
      },
      error => {
        dispatch({ type, readyState: FAILURE, error });
      }
    );
  };
};